The 8 Pc Self-Ink Teacher Stamps w/Stand- 24 pack by Early Childhood Resources is a great aid for teachers while they do children’s marking. An assortment of 8 stamps in different colors with stackable storage stand, allow teachers to correct and praise children’s work. These stamps are all self-inking and have a lifetime of over 30,000 impressions. You can also save the ink from drying by placing the matching caps (included).